diff --git a/i3/config b/i3/config
index d0abfc7..ffc6d3d 100755
--- a/i3/config
+++ b/i3/config
@@ -32,6 +32,7 @@ exec --no-startup-id dex --autostart --environment i3
 exec --no-startup-id xrandr --output HDMI-0 --mode 1920x1080 --rate 120
 
 # burn-in prevention: blank after 5min, DPMS off after 10min, skip lock if fullscreen
+exec --no-startup-id xset b off
 exec --no-startup-id xset s 300 300
 exec --no-startup-id xset dpms 300 600 900
 exec --no-startup-id xss-lock -- ~/.config/i3/scripts/lock $wallpaper_dir